Define posttest: a test given to students after completion of an instructional program or segment and often used in conjunction with a pretest toâ¦ a test given to students after completion of an instructional program or segment and often used in conjunction with a pretest to measure theirâ¦
The scramble for territories in Africa and the partition of the continent among the various European powers of late nineteenth century was triggered off mainly by the activities of one individual: King Leopold II of Belgium in the Congo Basin.
Exploration of Africa - Arab slave trade. 1  In the medieval period, the exploration of the interior of the Sahara and the Sahel as well as along the Swahili coast as far as Mozambique was the project of Muslim conquests and slave trade.